About this trial
The study is being conducted to evaluate the efficacy and safety of HRS-8080 in patients with intermediate or high risk early breast cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Female patients aged ≥ 18 and ≤ 75 years. Premenopausal patients must meet the eligibility of LHRH agonist therapy during the study period.
Histologically confirmed invasive breast cancer by postoperative pathology, having received at least 2 years, but no more than 5 years, of adjuvant endocrine therapy.
No evidence of recurrent or metastatic disease after surgery.
ECOG performance status of 0 or 1.
Disqualifiers
Tumor clinical stage IV (metastatic) breast cancer.
History and/or treatment of any malignancy other than breast cancer within 5 years prior to randomization.
History of severe pulmonary disease, such as interstitial lung disease.
Concurrent or potential use of any anti-tumor therapy not specified in the study protocol.
Trial design
Parallel
Treatments tested in this trial
HRS-8080 Tablets
DrugHRS-8080 tablets.
Letrozole tablets
DrugLetrozole tablets.
Tamoxifen Citrate Tablets
DrugTamoxifen Citrate tablets.
Anastrozole Tablets
DrugAnastrozole tablets.
Exemestane tablets
DrugExemestane tablets.
Treatment groups
Trial outcomes
Primary outcomes
The time from the date of randomization to the first occurrence of any of the following events: ipsilateral local or contralateral invasive recurrence, distant recurrence, or death from any cause.
Invasive Breast Cancer-Free Survival (IBCFS).
Secondary outcomes
Invasive Disease-Free Survival (IDFS).
Distant Metastasis-Free Survival (DRFS).
Overall Survival (OS).
Sponsors and contacts
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